ELB / ALB error spike explorer

ELB Sentry

Local-first ELB / ALB log inspection for finding 4XX and 5XX spikes, separating ELB-side from target-side errors, and spotting likely bot-probe bursts without shipping the data anywhere.

Accepted

.log / .gz / .tar.gz

Upload raw logs or archive bundles.

Focus

4XX & 5XX

ELB plus target/task status codes.

Buckets

1 minute

Useful for probe bursts and short spikes.

Open S3 source page

Upload ELB logs

Drag in raw log files, gzipped logs, tar archives, or tar.gz bundles straight from S3 exports.

Multiple files supported

No logs loaded yet.

Once you drop files in, this page will chart error rates per minute, split ELB vs target/task failures, and call out bot-style probes like /.env, /wp-admin, /xmlrpc.php, and suspicious scanners.